<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="108px">
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!--
      <el-form-item label="类别" prop="typeName">
        <el-input
          v-model="queryParams.typeName"
          placeholder="请输入类别"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      -->
      <el-form-item label="商品标签" prop="tagName">
        <el-input
                 v-model="queryParams.tagName"
                 placeholder="请输入商品标签"
                 clearable
                 @keyup.enter.native="handleQuery"
               />
      </el-form-item>
      <el-form-item label="允许积分支付" prop="canPointPay">
          <el-select v-model="form.canPointPay" placeholder="请选择" clearable>
            <el-option
              v-for="dict in dict.type.sys_yes_no"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['course:goods:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['course:goods:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['course:goods:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['course:goods:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="goodsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商品ID" align="center" prop="id" />
      <el-table-column label="商品名称" align="center" prop="name" min-width="220"/>
      <!--<el-table-column label="商品类型" align="center" prop="typeName"/>-->
      <el-table-column label="商品标签" align="center" prop="tagIds">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.product_tags" :value="scope.row.tagIds ? scope.row.tagIds.split(',') : []"/>
        </template>
       </el-table-column>
     <!--<el-table-column label="图片地址" align="center" prop="newImages" />-->

     <el-table-column label="商品图片" align="center" prop="newImages" width="100">
       <template slot-scope="scope">
         <image-preview :src="scope.row.newImages" :width="50" :height="50"/>
       </template>
     </el-table-column>

      <el-table-column label="上架状态" align="center" prop="status" >
        <template slot-scope="scope">
          <dict-tag :options="dict.type.onsale_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="售价" align="center" prop="price" />
      <el-table-column label="允许积分支付" align="center" prop="canPointPay"  min-width="120">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_yes_no" :value="scope.row.canPointPay"/>
        </template>
      </el-table-column>
      <el-table-column label="原价" align="center" prop="originalPrice" />
      <el-table-column label="累积库存" align="center" prop="totalStockNum" />
      <el-table-column label="库存数" align="center" prop="stockNum" />
      <el-table-column label="锁定数" align="center" prop="lockNum" />
      <el-table-column label="已售卖数" align="center" prop="saleNum" />
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column label="创建时间" align="center" prop="createTime" min-width="180" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" min-width="120">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['course:goods:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['course:goods:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="900px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
      <el-row>
        <el-col :span="12">
          <el-form-item label="商品名称" prop="name">
            <el-input v-model="form.name" placeholder="请输入名称" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
             <el-form-item label="商品标签" prop="tagIds">
                 <el-select v-model="form.tagIds" placeholder="请选择商品标签"  multiple >
                   <el-option
                     v-for="dict in dict.type.product_tags"
                     :key="dict.value"
                     :label="dict.label"
                     :value="dict.value"
                   ></el-option>
                 </el-select>
           </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="12">
          <el-form-item label="累积库存" prop="totalStockNum">
              <el-input-number :precision="0" :min=0 v-model="form.totalStockNum" placeholder="请输累积库存"  />
            </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="排序" prop="sort">
             <el-input-number :precision="0" :min=1 v-model="form.sort" placeholder="请输入排序"  />
          </el-form-item>
        </el-col>
      </el-row>


      <el-row>
        <el-col :span="12">
          <el-form-item label="售价" prop="price">
             <el-input-number :precision="2" :min=0.01 v-model="form.price" placeholder="请输入售价"  />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="原价" prop="originalPrice">
              <el-input-number :precision="2" :min=0.01 v-model="form.originalPrice" placeholder="请输入原价"  />
            </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="12">
          <el-form-item label="允许积分支付" prop="canPointPay">
            <el-radio-group v-model="form.canPointPay">
              <el-radio
                v-for="dict in dict.type.sys_yes_no"
                :key="dict.value"
                :label="parseInt(dict.value)"
              >{{dict.label}}</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="状态" prop="status">
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in dict.type.sys_business_status"
                  :key="dict.value"
                  :label="parseInt(dict.value)"
                >{{dict.label}}</el-radio>
              </el-radio-group>
            </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="12">
           <el-form-item label="商品图片" prop="newImages">
              <image-upload v-model="form.newImages"/>
            </el-form-item>
        </el-col>
      </el-row>



      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listGoods, getGoods, delGoods, addGoods, updateGoods } from "@/api/course/goods";


export default {
  name: "Goods",
  dicts: ['sys_yes_no','onsale_status','product_tags','sys_business_status'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品表格数据
      goodsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        typeId: null,
        tagIds: null,
        newImages: null,
        totalStockNum: null,
        stockNum: null,
        lockNum: null,
        saleNum: null,
        order: null,
        status: null,
        price: null,
        canPointPay: null,
        originalPrice: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "名称不能为空", trigger: "blur" }
        ],
        typeId: [
          { required: true, message: "类别id不能为空", trigger: "blur" }
        ],
        tagIds: [
          { required: true, message: "商品标签不能为空", trigger: "blur" }
        ],
        newImages: [
          { required: true, message: "图片地址不能为空", trigger: "blur" }
        ],
        totalStockNum: [
          { required: true, message: "累积库存不能为空", trigger: "blur" }
        ],
        sort: [
          { required: true, message: "排序不能为空", trigger: "blur" }
        ],
        status: [
          { required: true, message: "状态：2下架，1上架不能为空", trigger: "change" }
        ],
        price: [
          { required: true, message: "售价不能为空", trigger: "blur" }
        ],
        originalPrice: [
          { required: true, message: "原价不能为空", trigger: "blur" }
        ],
        canPointPay: [
          { required: true, message: "可以积分支付不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();

  },
  methods: {

    /** 查询商品列表 */
    getList() {
      this.loading = true;
      listGoods(this.queryParams).then(response => {
        this.goodsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        typeId: null,
        tagIds: null,
        newImages: null,
        totalStockNum: null,
        stockNum: null,
        lockNum: null,
        saleNum: null,
        order: null,
        status: 2,
        price: null,
        canPointPay: 2,
        originalPrice: null,
        createTime: null,
        updateTime: null,
        createBy: null,
        updateBy: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getGoods(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if(!this.form.tagIds.includes(",")){
            this.form.tagIds=this.form.tagIds.join(",");
          }
          if (this.form.id != null) {
            updateGoods(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGoods(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除商品编号为"' + ids + '"的数据项？').then(function() {
        return delGoods(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('course/goods/export', {
        ...this.queryParams
      }, `goods_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
